Smeltihg fush ace



May l, 1923- M.N.JETTE SMELTI NG FURNACE Filed dan. 5, 1921 @www frontthereof, a tap-hole block seated in the said recess and means fordetachably securing the blockin the recess.

2. In a reverberatory furnace having a slag outlet, a tap-hole platebelow the said outlet and a skimming block in said outlet anchored uponthe upper edge of the taphole plate.

3. In a reverberatory furnace havingr a slag outlet, a Water-cooledtap-hole plate below the said outlet and a skimming block in said outletanchored upon the upper edge of the tap-hole plate.

4T. In a reverberatory furnace a slag launder comprising a plurality ofsections interconnected by peripheral groove and tongue connections.

5. In a reverberatory furnace having n slag outlet. a Water-cooledtap-hole plate below the outlet, a skimming block in the outlet anchoredupon the tap-hole plate and n sectional slag luunder havingr its firstsection detachably connected to the skimming block.

In testimony whereof, I afiix my signature.

ARCHIE NOEL J ETTE.

